# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo
# Description:
# Author:       98745
# Date:         2019/3/11
#-------------------------------------------------------------------------------

from numpy import *
a=arange(9).reshape(3,3)
b=a*3
print(a)
print('----------------')
print(b)
c=a*5
print('------------------')
print(hstack((a,b)))
print('----------------')
print(hstack((a,b,c)))